[media] docs-rst: escape [] characters

Those characters are used for citations. Better to escape, to
avoid them to be misinterpreted.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/media/uapi/v4l/dev-osd.rst b/Documentation/media/uapi/v4l/dev-osd.rst
index fadda131f020..36129cf4e92a 100644
--- a/Documentation/media/uapi/v4l/dev-osd.rst
+++ b/Documentation/media/uapi/v4l/dev-osd.rst
@@ -68,7 +68,7 @@ Example: Finding a framebuffer device for OSD
     }
 
     for (i = 0; i < 30; i++) {
-	char dev_name[16];
+	char dev_name\[16\];
 	struct fb_fix_screeninfo si;
 
 	snprintf(dev_name, sizeof(dev_name), "/dev/fb%u", i);